//
//  Person_KVO.h
//  利用runtime创建KVO
//
//  Created by 马文星 on 16/6/13.
//  Copyright © 2016年 Demos. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Person.h"
@protocol observeValueDelegate <NSObject>
- (void)ml_observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context;

@end

@interface Person_KVO : Person
@property(nonatomic, weak) id<observeValueDelegate> delegate;
@end

